Siemens OpenStage 40

We also recently had these installed at work - they are the most terrible VoIP phones I've ever experienced. My colleagues and I have had great difficulty with phones not ringing, calls getting dropped in transfer and phones not picking up calls! Although the phone handsets are built perfectly well (and I quite like the touch to hangup feature, as opposed to a mechanical hangup), they are not intuitive at all. In fact, I consider them to be extremely difficult to use, and I am a bit of a techno geek. The most irritating thing is that although the handsets have caller display, the numbers that are displayed have no relevance - they're not recognisable as extensions in my ...  Read the complete review

Recently we had these phones installed at work, they decided as a cost-cutting measure to switch to VOIP phones, replacing a phone system that worked effectively without any fuss... ...This handset who people in my office nickname 'The Star Trek Phone', although it looks good, has caused nothing but problems since its installation. The interface is confusing to control, with ambiguous on-screen instructions, phone calls routinely are cut off part way through a call, or even worse my phone chooses not to ring and directs callers straight through to voicemail after an engaged tone. The siemens phones were even installed by siemens (they should know ...  Read the complete review